The total population of South Greenfield is estimated to be 106 with 54 males (50.94%) and 52 females (49.06%). There are 2 less females than males in South Greenfield.
In 2022, the population of South Greenfield was 123, a 0.82% increase year-by-year from 2021. Previously, in 2021, South Greenfield's population was 122, a decline of 0.00% compared to a population of 122 in 2020.
The median age in South Greenfield, MO is 36.5, as per 2021 ACS 5-Year Estimates. Of the total population, 12.90% were under the age of 15, 27.42% aged 15 to 29, 37.10% aged 30 to 64, 19.35% aged 65 to 84, and 3.23% were 85 years of age and older.